Find the volume of the solid generated by revolving the region bounded by $y=2x^2$, $y=0$, and $x=2$ about the x-axis.
The volume of the solid generated by revolving the region bounded by $y=2x^2$, $y=0$, and $x=2$ about the x-axis is cubic units.
(Type an exact answer, using $\pi$ as needed.)